CN201633113U - Linear type post-tensioned prestressing longitudinal connected track slab mould - Google Patents
Linear type post-tensioned prestressing longitudinal connected track slab mould Download PDFInfo
- Publication number
- CN201633113U CN201633113U CN2009203191611U CN200920319161U CN201633113U CN 201633113 U CN201633113 U CN 201633113U CN 2009203191611 U CN2009203191611 U CN 2009203191611U CN 200920319161 U CN200920319161 U CN 200920319161U CN 201633113 U CN201633113 U CN 201633113U
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- plate
- track slab
- rail support
- bed die
- track
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Abstract
The utility model discloses a linear type post-tensioned prestressing longitudinal connected track slab mould, which belongs to the technical field of bearing platform-type track slab moulds. The mould comprises a bottom die, lateral dies which can be detachably connected at both sides of the bottom die and end dies which can be detachably connected at both ends of the bottom die, wherein the lateral dies can be detachably connected with the end dies, and a spatial body inner cavity formed after the bottom die, the lateral dies and the end dies are assembled is matched with the external shape of a longitudinal connected track slab; the bottom die can be detachably connected with two rows of integral track-supporting slots corresponding to two rows of bearing platform positions of the longitudinal connected track slab. The track-supporting slots have convenient and rapid replacement and maintenance, simple structures and high installation efficiency; the longitudinal connected track slab with a shearing force device can be conveniently manufactured; the track slab can ensure that the shearing stress of the track slab on a roadbed is effectively transferred and dispersed to an adjacent track slab, effectively reduces the action of alternating stress formed by train wheel pairs on the end of the track slab and prevents the end of the track slab from being broken because of roadbed settlement. The utility model is especially suitable for manufacturing the track slab of the linear section of a high-speed railway.
Description
Technical field
The utility model relates to a kind of railway plate die, especially relates to a kind of lengthways-connection type railway plate mould.
Background technology
Support rail position on the existing desk bearing railway plate mold is directly to be provided with recessed position on bed die, and along with the practice of construction process is found this structure and had following technological deficiency: the depressed part bit architecture is simple, and is totally unfavorable to the side force of opposing track; Must change bed die together for the cushion cap that different size requires, adaptability is not strong.
There is not longitudinal connection type track slab end die groove shaped device on the existing lengthways-connection type railway plate mould end mould, though can reaching ballastless track, the longitudinal-connecting type track slab that this mould is made gets on the right track vertical connection between plate and the track plate, but owing to be not the connection of longitudinal prestressing reinforcing bar between the track plate, therefore, can not carry out prestressing force to the line track plate longitudinal prestressing reinforcing bar after connecting applies, just can not adopt the post stretching of deformed bar to carry out stretch-draw, especially for the inhomogeneous location of subgrade settlement, cause the longitudinal-connecting type track slab part unsettled probably, under alternate stress the effect to track plate end of train wheel to formation, the end of longitudinal-connecting type track slab is very easily fractureed, " nodding " phenomenon of the track plate end of often saying just, thus the damage of track caused.
The utility model content
The purpose of this utility model is: a kind of rail support groove of being convenient to change is provided, simple in structure, and can guarantee longitudinal-connecting type track slab shear stress on the roadbed effective transmission, be distributed on the adjacent track plate, effectively reduce and transmit train wheel, prevent the linear pattern post-tensioned prestressing longitudinally-connected track board mold that track plate end is fractureed the effect of the alternate stress that forms to track plate end.
Degree can be according to the technical solution of the utility model: a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold, comprise bed die and the side form that is detachably connected on the bed die both sides, and the end mould that is detachably connected on the bed die two ends, the side form end mould that removably connects, and bed die, the space body inner chamber that side form and end mould assembling back form and the outer shape of longitudinal connected track plate are complementary, two row's cushion cap positions corresponding to the longitudinal connected track plate on the described bed die are removably connected with two row's integral type rail support grooves, this integral type rail support groove comprises the rail support groove frame, the cavity shape of this rail support groove frame and longitudinal connected track plate have grade shape of shoulder cushion cap to be complementary, described rail support groove frame is provided with a pair of and the corresponding installing hole of service sleeve on grade shoulder cushion cap is arranged, the rail support groove frame with have grade corresponding position of shoulder cushion cap table top to be provided with 1: 38～1: 42 rail cant, on the bed die four row installing hole is linearly arranged, the cover pipe fixing device is installed on the described installing hole.On the described bed die four row installing hole linearly arrange be meant installing hole the position just on the track plate position of service sleeve on the line direction of track slab pavement, linearly arrange.
Rail support groove of the present utility model adopts the rail support groove that the shelves shoulder is arranged, and also can adopt shouderless rail support groove version, and promptly replaceable rail support groove and subsidiary body thereof produce the track plate of different size.
Described rail support groove upper frame edge frame is provided with some countersunk head screws.The rail support groove frame is convenient to plane levelling on the rail support groove upper frame edge frame with after bed die is connected with dormant bolt, and this structure makes the connecting bolt between rail support groove frame and the bed die install more convenient.
Described rail support groove upper frame edge frame is provided with some tapped blind holes, and the aperture is positioned at the bottom surface of rail support groove upper frame edge frame.Bolt passes bed die from the below screw is connected with the tapped blind hole of rail support groove frame, and operation has been omitted in the last plane levelling again of this structure rail support groove upper frame edge frame, but the connecting bolt between rail support groove frame and the bed die is installed comparatively inconvenience.
Described end mould is provided with the projection that is used for the moulding of longitudinal-connecting type track slab end recesses, on the projection of described end mould shear device is housed, this shear device comprises connecting plate, connecting plate one side is fixed with embedded bar, the connecting plate opposite side is fixed with shear plate, wherein, described connecting plate and track plate end mould removably connect, and the projection that described shear plate passes the end mould stretches out in end mould outside; Described shear plate one side at least is provided with tooth, and the teeth groove direction of described tooth is vertical with connecting plate, also is provided with at least one connecting hole on the described shear plate.
Described connecting plate is provided with screwed hole, and described connecting plate passes this screwed hole by connecting bolt and is connected with track plate end mould.Be convenient to be connected by connecting bolt between connecting plate and the track plate end mould.
Described embedded bar is a U shaped steel muscle, make be connected between embedded bar and the track board concrete more firm.
The end of described U shaped steel muscle is outwardly-bent.This structure has further strengthened the fastness that is connected between embedded bar and the track board concrete.
Described embedded bar is fixed on connecting plate one side with welding manner, and described shear plate is fixed on the connecting plate opposite side with welding manner.Adopt this mode that is connected to make that connection is more reliable.
Described removably connecting adopts bolt or taper pin to connect.That is to say between bed die and the end mould, between bed die and the side form, removably connecting between side form and the end mould and between bed die and the integral type rail support groove can adopt bolt to be connected, and also can adopt the taper pin connection.
Between described bed die and the end mould, be provided with transverse-moving mechanism between bed die and the side form; Described transverse-moving mechanism comprises the carriage that is installed on the bed die; level is equipped with at least two rollers on the carriage; being abutted against on the described roller has the folding axle; folding axle one end is connected with end mould or side form by brace; the folding axle other end is a free end, also is provided with roof pressure at least one roller in folding axle top on the carriage.Transverse-moving mechanism is to be convenient to side form or the installation of end mould and the demoulding.
The beneficial effects of the utility model are: rail support groove change and easy to maintenance quick, simple in structure, installation effectiveness is high; Can make the longitudinal-connecting type track slab that has shear device easily; This track plate can guarantee longitudinal-connecting type track slab shear stress on the roadbed effective transmission, be distributed on the adjacent track plate, effectively reduce train wheel to the effect of the alternate stress that forms to track plate end, prevent to be fractureed because of subgrade settlement causes track plate end; When variations in temperature occurring, when longitudinal-connecting type track slab expanded with heat and contract with cold, because of the tooth that engagement is vertically arranged of the shear plate of adjacent longitudinal-connecting type track slab, this tooth can slide along the teeth groove direction, thereby guaranteed the reliability that connects between the track plate.
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of bed die among Fig. 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the left view of Fig. 4
Fig. 7 is the structural representation of side form among Fig. 1;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the side view of Fig. 7;
Figure 10 is the structural representation of Fig. 1 middle-end mould;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the left view of Figure 10;
Figure 13 is the perspective view of Figure 10;
Figure 14 is the structural representation of shear device among Figure 10;
Figure 15 is the vertical view of Figure 14;
Figure 16 is the A-A partial sectional view of Figure 14;
Figure 17 is the structural representation of integral type rail support groove among Fig. 1;
Figure 18 is the vertical view of Figure 17;
Figure 19 is the left view of Figure 17;
Figure 20 is the A-A cutaway view of Figure 18;
Figure 21 is the perspective view of transverse-moving mechanism among Fig. 1;
Wherein, Reference numeral is: 1 is bed die, and 2 is side form, and 3 are the end mould, and 4 is the integral type rail support groove, 4-1 is the rail support groove frame, and 4-2 is an installing hole, and 4-3 is the cover pipe fixing device, and 4-4 is a rail cant, 5 is projection, and 5-1 is a connecting plate, and 5-2 is an embedded bar, and 5-3 is a shear plate, 5-4 is a connecting hole, and 5-5 is an installing hole, and 5-6 is a tooth, and 5-61 is a teeth groove, 5-62 is a tooth top, and 7 is transverse-moving mechanism, and 7-1 is a carriage, and 7-2 is a roller, 7-3 is the folding axle, and 7-4 is a brace, and 7-5 is a bearing pin, and 7-6 is split pin.
The specific embodiment
Preferred embodiment
Shown in Fig. 1-9, a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold, comprise bed die 1 and be connected the side form 2 of bed die 1 both sides by bolt 6, bed die 1 two ends are connected with end mould 3 by bolt, connect by bolt between side form 2 and the end mould 3, and the space body inner chamber that bed die 1, side form 2 and end mould 3 assembling backs form and the outer shape of longitudinal connected track plate are complementary, and two row's cushion cap positions corresponding to the longitudinal connected track plate on the described bed die 1 are connected with two row's integral type rail support grooves 4 by bolt 6.
Shown in Figure 17-20, described integral type rail support groove 4 comprises rail support groove frame 4-1, the cavity shape of this rail support groove frame 4-1 and longitudinal connected track plate have grade shape of shoulder cushion cap to be complementary, described rail support groove frame 4-1 is provided with a pair of and the corresponding installing hole 4-2 of service sleeve on grade shoulder cushion cap is arranged, rail support groove frame 41 with have grade corresponding position of shoulder cushion cap table top to be provided with 1: 38～1: 42 rail cant 4-4, on the bed die 1 four row installing hole 4-2 linearly arranges, cover pipe fixing device 4-3 is installed on the described installing hole 4-2.Described rail support groove frame 4-1 upper side frame is provided with some countersunk head screw 4-5.This countersunk head screw 4-5 is connected the rail support groove frame by dormant bolt with track plate bed die.Need to prove: the countersunk head screw of described rail support groove frame 4-1 upper side frame also has its substitute mode, and promptly rail support groove frame 4-1 upper side frame is provided with some tapped blind holes, and the aperture is positioned at the bottom surface of rail support groove frame 4-1 upper side frame.The using method of present embodiment integral type rail support groove 4 is as follows: directly the integral type rail supporting groove mould is snapped in the preformed hole on the track plate bed die and get final product.Realize installation, replacing and the maintenance of rail support groove so very easily, saved track plate manufacturing cost greatly.
Shown in Figure 10-16, described end mould 3 is provided with the projection 5 that is used for the moulding of longitudinal-connecting type track slab end recesses, on the projection 5 of described end mould 3 shear device is housed, this shear device comprises connecting plate 5-1, connecting plate 5-1 one side is fixed with embedded bar 5-2 with welding manner, and connecting plate 5-1 opposite side is fixed with shear plate 5-3 with welding manner, wherein, described connecting plate 5-1 and track plate end mould 3 are connected by bolt, and the projection 5 that described shear plate 5-3 passes end mould 3 stretches out in end mould 3 outsides; Described shear plate 5-3 simultaneously is provided with tooth 5-6, the teeth groove direction of described tooth 5-6 is vertical with connecting plate 5-1, the teeth groove 5-61 of tooth 5-6 is a V-type, tooth top 5-62 is the plane, the V-type groove is convenient to processing and teeth groove is meshing with each other, and tooth top is that planar structure is concentrated in order to prevent stress, also is provided with two connecting hole 5-4 on the described shear plate 5-3, for the ease of regulating, this connecting hole adopts bar hole.Described connecting plate 5-1 is provided with screwed hole 5-5, and described connecting plate 5-1 passes this screwed hole 5-5 by connecting bolt and is connected with track plate end mould 3.Described embedded bar 5-2 is a U shaped steel muscle, and the end of U shaped steel muscle is outwardly-bent.
As shown in figure 21, between described bed die 1 and the end mould 3, be provided with transverse-moving mechanism 7 between bed die 1 and the side form 2; Described transverse-moving mechanism 7 comprises the carriage 7-1 that is installed on the bed die 1, carriage 7-1 goes up level two roller 7-2 is housed, be abutted against on the described roller folding axle 7-3 is arranged, folding axle 7-3 one end is connected with end mould 3 or side form 2 by brace 7-4, the folding axle 7-3 other end is a free end, also is provided with the roller 7-2 of roof pressure in folding axle 7-3 top on the carriage 7-1.Just folding axle 7-3 below has two horizontal rollers to support, and there is a roller roof pressure top, realizes side form and the installation and the demoulding of holding mould by splitting the sympodium 7-3 free end application of force.Described roller 7-2 is connected on the carriage 7-1 by bearing pin 7-5, and bearing pin 7-5 locks by split pin 7-6.
Disclosed all features in this specification, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. linear pattern post-tensioned prestressing longitudinally-connected track board mold, comprise bed die (1) and be detachably connected on the side form (2) of bed die (1) both sides, and the end mould (3) that is detachably connected on bed die (1) two ends, side form (2) removably connects and holds mould (3), and bed die (1), the space body inner chamber that side form (2) and end mould (3) assembling back form and the outer shape of longitudinal connected track plate are complementary, it is characterized in that: two row's cushion cap positions that described bed die (1) is gone up corresponding to the longitudinal connected track plate are removably connected with two row's integral type rail support grooves (4), this integral type rail support groove (4) comprises rail support groove frame (4-1), the cavity shape of this rail support groove frame (4-1) and longitudinal connected track plate have grade shape of shoulder cushion cap to be complementary, described rail support groove frame (4-1) is provided with a pair of and the corresponding installing hole of service sleeve (4-2) on grade shoulder cushion cap is arranged, rail support groove frame (4-1) with have grade corresponding position of shoulder cushion cap table top to be provided with 1: 38～1: 42 rail cant (4-4), on the bed die (1) four row's installing hole (4-2) is linearly arranged, cover pipe fixing device (4-3) is installed on the described installing hole (4-2).
2. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 1 is characterized in that: described rail support groove frame (4-1) upper side frame is provided with some countersunk head screws (4-5).
3. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 2 is characterized in that: described rail support groove frame (4-1) upper side frame is provided with some tapped blind holes, and the aperture is positioned at the bottom surface of rail support groove frame (4-1) upper side frame.
4. according to claim 1 or 2 or 3 described a kind of linear pattern post-tensioned prestressing longitudinally-connected track board molds, it is characterized in that: described end mould (3) is provided with the projection (5) that is used for the moulding of longitudinal-connecting type track slab end recesses, on the projection (5) of described end mould (3) shear device is housed, this shear device comprises connecting plate (5-1), connecting plate (5-1) side is fixed with embedded bar (5-2), connecting plate (5-1) opposite side is fixed with shear plate (5-3), wherein, described connecting plate (5-1) removably connects with track plate end mould (3), and the projection (5) that described shear plate (5-3) passes end mould (3) stretches out in end mould (3) outside; Described shear plate (5-3) one side at least is provided with tooth (5-6), and the teeth groove direction of described tooth (5-6) is vertical with connecting plate (5-1), also is provided with at least one connecting hole (5-4) on the described shear plate (5-3).
5. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 4, it is characterized in that: described connecting plate (5-1) is provided with screwed hole (5-5), and described connecting plate (5-1) passes this screwed hole (5-5) by connecting bolt and is connected with track plate end mould (3).
6. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 5 is characterized in that: described embedded bar (5-2) is a U shaped steel muscle.
7. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 6, it is characterized in that: the end of described U shaped steel muscle is outwardly-bent.
8. a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold according to claim 6, it is characterized in that: described embedded bar (5-2) is fixed on connecting plate (5-1) side with welding manner, and described shear plate (5-3) is fixed on connecting plate (5-1) opposite side with welding manner.
9. according to any described a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold of claim 5 to 8, it is characterized in that: described removably connecting adopts bolt or taper pin to connect.
10. according to any described a kind of linear pattern post-tensioned prestressing longitudinally-connected track board mold of claim 9, it is characterized in that: between described bed die (1) and end mould (3), be provided with transverse-moving mechanism (7) between bed die (1) and the side form (2); Described transverse-moving mechanism (7) comprises the carriage (7-1) that is installed on the bed die (1), carriage (7-1) is gone up level at least two rollers (7-2) is housed, be abutted against on the described roller folding axle (7-3) is arranged, folding axle (7-3) end is connected with end mould (3) or side form (2) by brace (7-4), folding axle (7-3) other end is a free end, also is provided with roof pressure at least one roller (7-2) in folding axle (7-3) top on the carriage (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203191611U CN201633113U (en) | 2009-12-31 | 2009-12-31 | Linear type post-tensioned prestressing longitudinal connected track slab mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203191611U CN201633113U (en) | 2009-12-31 | 2009-12-31 | Linear type post-tensioned prestressing longitudinal connected track slab mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633113U true CN201633113U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203191611U Expired - Fee Related CN201633113U (en) | 2009-12-31 | 2009-12-31 | Linear type post-tensioned prestressing longitudinal connected track slab mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201633113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397903A (en) * | 2015-12-15 | 2016-03-16 | 天津银龙预应力材料股份有限公司 | Prestress integral combined type high-speed railway track board steel die |
| CN113681690A (en) * | 2021-08-20 | 2021-11-23 | 中铁建设集团有限公司 | Production mold and production method of prefabricated part without rib discharge |
-
2009
- 2009-12-31 CN CN2009203191611U patent/CN201633113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397903A (en) * | 2015-12-15 | 2016-03-16 | 天津银龙预应力材料股份有限公司 | Prestress integral combined type high-speed railway track board steel die |
| CN113681690A (en) * | 2021-08-20 | 2021-11-23 | 中铁建设集团有限公司 | Production mold and production method of prefabricated part without rib discharge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20171231 |